#0  0x00007fc976e2d4c8 in g_type_check_instance_is_a ()
   from /usr/lib/libgobject-2.0.so.0
#1  0x00007fc976e13a27 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#2  0x00007fc976b7bf1d in g_list_foreach () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc96eb74d12 in ?? ()
   from /usr/lib/gio/modules/libgiohal-volume-monitor.so
#4  0x00007fc96eb74de4 in ?? ()
   from /usr/lib/gio/modules/libgiohal-volume-monitor.so
#5  0x00007fc976e13b10 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#6  0x00007fc96f5d6d32 in ?? () from /usr/lib/libgio-2.0.so.0
#7  0x00007fc976e13b10 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#8  0x00007fc96ed88e11 in ?? ()
   from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so
#9  0x00007fc976e13a9f in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#10 0x00007fc97736dd03 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x00007fc976e13b10 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#12 0x00007fc97748b33a in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x00007fc97748b48b in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x00007fc976e13b10 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#15 0x00007fc977356420 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#16 0x00007fc976e13b10 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#17 0x00007fc9772ec4f0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x00007fc9773280d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#19 0x00007fc976e11ceb in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#20 0x00007fc976e27089 in ?? () from /usr/lib/libgobject-2.0.so.0
#21 0x00007fc976e28377 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#22 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#23 0x00007fc9773d6230 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x00007fc976e13ed0 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#25 0x00007fc9772ec4f0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#26 0x00007fc9773280d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#27 0x00007fc976e11ceb in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#28 0x00007fc976e27089 in ?? () from /usr/lib/libgobject-2.0.so.0
#29 0x00007fc976e28377 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#30 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#31 0x00007fc9773d6230 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#32 0x00007fc976e13ed0 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#33 0x00007fc9773280d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#34 0x00007fc976e11c1f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#35 0x00007fc976e27089 in ?? () from /usr/lib/libgobject-2.0.so.0
#36 0x00007fc976e28377 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#37 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#38 0x00007fc9773d6230 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#39 0x00007fc976e13ed0 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#40 0x00000000004070c4 in ?? ()
#41 0x0000000000405f09 in ?? ()
#42 0x00007fc976e11c1f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#43 0x00007fc976e26a92 in ?? () from /usr/lib/libgobject-2.0.so.0
#44 0x00007fc976e28377 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#45 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#46 0x00007fc9772f3209 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#47 0x00007fc976e11c1f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#48 0x00007fc976e26764 in ?? () from /usr/lib/libgobject-2.0.so.0
#49 0x00007fc976e28377 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#50 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#51 0x00007fc9772f1ad9 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#52 0x00007fc9773b76df in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#53 0x00007fc976e11c1f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#54 0x00007fc976e26c29 in ?? () from /usr/lib/libgobject-2.0.so.0
#55 0x00007fc976e2813f in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#56 0x00007fc976e28833 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#57 0x00007fc9774beab5 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#58 0x00007fc9773b09f2 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#59 0x00007fc9773b1995 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#60 0x00007fc97604359c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#61 0x00007fc976b7e3b4 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#62 0x00007fc976b816c5 in ?? () from /usr/lib/libglib-2.0.so.0
#63 0x00007fc976b819e5 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#64 0x00007fc9773b1d63 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#65 0x000000000040713f in ?? ()
#66 0x00007fc9765f91c4 in __libc_start_main () from /lib/libc.so.6
#67 0x00000000004038b9 in ?? ()
#68 0x00007fff7fc72668 in ?? ()
#69 0x0000000000000000 in ?? ()